Income Taxes (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax [Line Items]
Operating loss carryforwards	$ 95,540
Prepaid income taxes	146
Accrued income taxes		1,434
Interest expense related to unrecognized tax benefits	0	79	92
Accrued interest related to unrecognized tax benefits		171
Penalties related to unrecognized tax benefits	0	0	0
Capital Loss Carryforward [Member]
Income Tax [Line Items]
Tax credit carryforward	56,835
Maximum [Member] | State and Local Jurisdiction [Member]
Income Tax [Line Items]
Income tax examination, estimate of possible loss	$ 4,683